/* ===== Leo Guincho São Carlos — Unified Main Styles ===== */
:root {
  /* Original variables */
  --bg: #eef1f4;
  --bg-alt: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #f8f9fb;
  --surface-dark: #0f0f10;
  --border: #e5e7eb;
  --border-soft: #eceef1;
  --border-strong: #d4d6dc;
  --text: #111114;
  --text-secondary: #4b5563;
  --text-muted: #71717a;
  --text-soft: #9ca3af;
  --green: #25d366;
  --green-hover: #1ebe5a;
  --green-dark: #0e9f4b;
  /* New variables (aliases) */
  --c-bg: #eef1f4;
  --c-surface: #ffffff;
  --c-dark: #0f0f10;
  --c-text: #111114;
  --c-muted: #71717a;
  --c-accent: #0e9f4b;
  --c-accent-light: #d1fae5;
  --c-whatsapp: #25d366;
  --c-border: #d4d6dc;
  --c-card: #f4f5f7;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.10);
  --font-display: 'Outfit', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --max-w: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(900px 500px at 95% -5%, rgba(37,211,102,0.07), transparent 60%),
    radial-gradient(700px 400px at -5% 20%, rgba(15,15,16,0.04), transparent 60%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
}

a { color: var(--green-dark); text-decoration: none; }
a:hover { color: var(--green); }
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--green); color: #000; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset;
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--green); color: #000;
  font-family: var(--font-display); font-weight: 900; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 18px rgba(37,211,102,0.45);
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-family: var(--font-display); font-size: 15px; letter-spacing: -0.01em; font-weight: 800; color: var(--text); }
.brand-text small { font-size: 10px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--green-dark); margin-top: 2px; font-weight: 700; }
.brand-text span { display: block; font-size: 12px; font-weight: 500; color: var(--text-muted); font-family: var(--font-body); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-phone { color: var(--text-secondary); font-size: 14px; font-weight: 500; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em;
  border-radius: 8px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn.primary {
  background: var(--green); color: #000;
  box-shadow: 0 18px 50px -14px rgba(37,211,102,0.55), 0 0 0 1px rgba(37,211,102,0.45);
}
.btn.primary:hover { background: var(--green-hover); color: #000; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn.ghost:hover { background: var(--surface-soft); border-color: var(--text-muted); color: var(--text); }
.btn.large { padding: 14px 22px; font-size: 14px; }
.btn.dark { background: var(--surface-dark); color: #fff; }
.btn.dark:hover { background: #1c1c1f; color: #fff; }

/* ===== BREADCRUMB ===== */
.crumbs { padding: 18px 0 0; font-size: 12px; color: var(--text-muted); }
.crumbs a { color: var(--text-secondary); }
.crumbs a:hover { color: var(--green-dark); }
.crumbs span.sep { padding: 0 8px; color: var(--text-soft); }
.crumbs span { margin: 0 6px; }
.crumbs strong { color: var(--text); }

/* ===== PAGE HERO ===== */
.page-hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 400px at 15% 0%, rgba(37,211,102,0.10), transparent 60%),
    radial-gradient(700px 400px at 100% 10%, rgba(37,211,102,0.06), transparent 60%);
  z-index: 0;
}
.grid-pattern {
  position: absolute; inset: 0; opacity: 0.4; z-index: 0;
  background-image:
    linear-gradient(rgba(15,23,42,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-hero > .container { position: relative; z-index: 1; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 9999px;
  background: rgba(37,211,102,0.12); border: 1px solid rgba(37,211,102,0.35);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--green-dark); font-weight: 700;
  margin-bottom: 14px;
}
.page-hero h1 { font-size: clamp(34px, 5vw, 56px); margin: 18px 0 14px; max-width: 900px; color: var(--text); }
.page-hero h1 .accent { color: var(--green-dark); }
.lead { max-width: 760px; color: var(--text-secondary); font-size: 17px; margin-bottom: 28px; }
.ctas { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.accent { color: var(--green-dark); }

/* ===== SECTIONS ===== */
.section { padding: 70px 0; border-bottom: 1px solid var(--border-soft); }
.section:nth-of-type(even) { background: var(--bg-alt); }
.section .eyebrow, .section p.eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: 0.25em; color: var(--green-dark); font-weight: 800; margin-bottom: 8px; }
.section h2 { font-size: clamp(26px, 3.5vw, 40px); margin: 12px 0 18px; max-width: 820px; }
.section p { color: var(--text-secondary); max-width: 820px; margin-bottom: 14px; font-size: 16px; }
.section h3 { font-size: 20px; margin: 28px 0 10px; color: var(--text); }
.section ul { padding-left: 22px; color: var(--text-secondary); }
.section ul li { margin: 6px 0; }
.section ul li strong { color: var(--text); }
.section ol { padding-left: 22px; color: var(--text-secondary); }
.section ol li { margin: 8px 0; }

/* ===== CARDS ===== */
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 20px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  display: block;
  color: inherit;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04), 0 10px 30px -16px rgba(15,23,42,0.10);
}
.card:hover {
  border-color: rgba(37,211,102,0.55);
  transform: translateY(-2px);
  box-shadow: 0 1px 2px rgba(15,23,42,0.04), 0 18px 50px -16px rgba(37,211,102,0.25);
  text-decoration: none;
}
.card h3 { font-family: var(--font-display); font-size: 18px; color: var(--text); margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.card p { font-size: 14px; color: var(--text-secondary); margin: 0; }
.card .arrow { color: var(--green-dark); font-size: 12px; text-transform: uppercase; letter-spacing: 0.2em; font-weight: 700; margin-top: 12px; display: inline-block; flex-shrink: 0; }

/* ===== FAQ ===== */
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 12px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04), 0 10px 30px -16px rgba(15,23,42,0.08);
}
.faq-item h3 { font-family: var(--font-display); font-size: 17px; color: var(--text); margin: 0 0 8px; }
.faq-item p { font-size: 15px; color: var(--text-secondary); margin: 0; }
.faq-item summary {
  font-family: var(--font-display); font-weight: 700; font-size: 16px;
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-item summary::after { content: '+'; font-size: 22px; font-weight: 700; color: var(--green-dark); flex-shrink: 0; transition: transform .2s; }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item .answer { padding-top: 12px; color: var(--text-secondary); line-height: 1.7; max-width: 700px; }

/* ===== CTA STRIP ===== */
.cta-strip {
  background: var(--surface-dark);
  color: #fff;
  border: 1px solid var(--surface-dark);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 80% 50%, rgba(37,211,102,0.22), transparent 70%);
  z-index: 0;
}
.cta-strip > * { position: relative; z-index: 1; }
.cta-strip h2, .cta-strip h3 { font-family: var(--font-display); font-size: 22px; margin: 0; max-width: 600px; color: #fff; }
.cta-strip p { color: rgba(255,255,255,0.75); font-size: 14px; margin: 6px 0 0; }
.cta-strip .btn.ghost { color: #fff; border-color: rgba(255,255,255,0.3); }
.cta-strip .btn.ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); color: #fff; }
.cta-strip .btn.primary { background: var(--green); color: #000; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--surface-dark);
  color: #fff;
  border-top: 1px solid var(--border-strong);
  padding: 60px 0 24px;
  margin-top: 50px;
}
.foot-grid { display: grid; gap: 32px; grid-template-columns: 2fr 1fr 1.5fr; }
.foot-grid h4 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--green); font-weight: 800; margin-bottom: 16px; }
.foot-grid a { display: block; padding: 4px 0; font-size: 14px; color: rgba(255,255,255,0.7); }
.foot-grid a:hover { color: var(--green); }
.foot-grid ul { list-style: none; }
.foot-grid li { margin-bottom: 8px; }
.site-footer .brand-text strong { color: #fff; }
.site-footer .brand-text small { color: var(--green); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,0.10); margin-top: 36px; padding-top: 18px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.foot-bottom small, .foot-bottom p { font-size: 12px; color: rgba(255,255,255,0.45); }

/* ===== FLOATING WHATSAPP ===== */
.wpp-float {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 30px rgba(37,211,102,0.55);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 28px; text-decoration: none;
  transition: transform 0.2s;
}
.wpp-float:hover { transform: scale(1.08); text-decoration: none; }
.wpp-float svg { width: 30px; height: 30px; fill: #000; }

/* ===== MOBILE STICKY CTA ===== */
.sticky-cta { display: none; }
@media (max-width: 900px) {
  .sticky-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 55;
    background: rgba(255,255,255,0.97); backdrop-filter: blur(14px);
    border-top: 1px solid var(--border);
    padding: 10px;
    box-shadow: 0 -8px 24px -10px rgba(0,0,0,0.10);
  }
  .sticky-cta .btn { padding: 12px; font-size: 12px; justify-content: center; width: 100%; }
  .site-footer { padding-bottom: 90px; }
  .nav-phone { display: none; }
  .nav-actions .btn.ghost { display: none; }
  .wpp-float { bottom: 80px; right: 16px; width: 52px; height: 52px; }
}

@media (max-width: 768px) {
  .cards { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .page-hero { padding: 64px 0 50px; }
  .section { padding: 50px 0; }
  .cta-strip { padding: 24px; }
  .foot-grid { grid-template-columns: 1fr; }
}

@media (min-width: 901px) {
  .sticky-cta { display: none !important; }
}

/* ===== ARTICLE STYLES (Blog) ===== */
article { max-width: 760px; margin: 0 auto; }
article h2 { font-size: clamp(22px, 3vw, 32px); margin: 36px 0 14px; }
article h3 { font-size: 18px; margin: 24px 0 10px; }
article p { margin-bottom: 16px; line-height: 1.75; }
article ul, article ol { padding-left: 22px; margin-bottom: 16px; }
article li { margin: 6px 0; line-height: 1.7; }
article table { width: 100%; border-collapse: collapse; margin: 20px 0; }
article th, article td { padding: 10px 14px; text-align: left; border: 1px solid var(--border); font-size: 14px; }
article th { background: var(--bg-alt); font-weight: 700; }
article img { border-radius: 12px; margin: 20px 0; }